Home / 4,828,569.40-7,243,728.90-2,426,368.60

Finding the Fourth Proportional to 4,828,569.40, 7,243,728.90 and 2,426,368.60

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Solution

The fourth proportional to 4,828,569.40, 7,243,728.90 and 2,426,368.60 is: 3,639,992.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,828,569.40 : 7,243,728.90 = 2,426,368.60 : x
  2. Step 2: Convert to fraction form
    4,828,569.40/7,243,728.90 = 2,426,368.60/x
  3. Step 3: Cross multiply
    4,828,569.40x = 7,243,728.90 × 2,426,368.60
  4. Step 4: Simplify right side
    4,828,569.40x = 17,575,956,349,872.54
  5. Step 5: Solve for x
    x = 17,575,956,349,872.54/4,828,569.40
  6. Step 6: Final answer
    x = 3,639,992.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.